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src/share/vm/trace/trace.xml

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rev 7903 : imported patch 8073013-add-detailed-information-about-plab-memory-usage


 263       <value type="ADDRESS" field="densePrefix" label="Dense Prefix" description="The address of the dense prefix, used when compacting" />
 264     </event>
 265 
 266     <event id="GCYoungGarbageCollection" path="vm/gc/collector/young_garbage_collection" label="Young Garbage Collection"
 267            description="Extra information specific to Young Garbage Collections">
 268       <value type="UINT" field="gcId"  label="GC ID" relation="GC_ID" />
 269       <value type="UINT" field="tenuringThreshold" label="Tenuring Threshold" />
 270     </event>
 271 
 272     <event id="GCOldGarbageCollection" path="vm/gc/collector/old_garbage_collection" label="Old Garbage Collection"
 273            description="Extra information specific to Old Garbage Collections">
 274       <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/>
 275     </event>
 276 
 277     <event id="GCG1GarbageCollection" path="vm/gc/collector/g1_garbage_collection" label="G1 Garbage Collection"
 278            description="Extra information specific to G1 Garbage Collections">
 279       <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/>
 280       <value type="G1YCTYPE" field="type" label="Type" />
 281     </event>
 282 















 283     <event id="EvacuationInfo" path="vm/gc/detailed/evacuation_info" label="Evacuation Information" is_instant="true">
 284       <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/>
 285       <value type="UINT" field="cSetRegions" label="Collection Set Regions"/>
 286       <value type="BYTES64" field="cSetUsedBefore" label="Collection Set Before" description="Memory usage before GC in the collection set regions"/>
 287       <value type="BYTES64" field="cSetUsedAfter" label="Collection Set After" description="Memory usage after GC in the collection set regions"/>
 288       <value type="UINT" field="allocationRegions" label="Allocation Regions" description="Regions chosen as allocation regions during evacuation (includes survivors and old space regions)"/>
 289       <value type="BYTES64" field="allocRegionsUsedBefore" label="Alloc Regions Before" description="Memory usage before GC in allocation regions"/>
 290       <value type="BYTES64" field="allocRegionsUsedAfter" label="Alloc Regions After" description="Memory usage after GC in allocation regions"/>
 291       <value type="BYTES64" field="bytesCopied" label="Bytes Copied"/>
 292       <value type="UINT" field="regionsFreed" label="Regions Freed"/>
 293     </event>
 294 
 295     <event id="GCReferenceStatistics" path="vm/gc/reference/statistics"
 296            label="GC Reference Statistics" is_instant="true"
 297            description="Total count of processed references during GC">
 298       <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/>
 299       <value type="REFERENCETYPE" field="type" label="Type" />
 300       <value type="ULONG" field="count" label="Total Count" />
 301     </event>
 302 




 263       <value type="ADDRESS" field="densePrefix" label="Dense Prefix" description="The address of the dense prefix, used when compacting" />
 264     </event>
 265 
 266     <event id="GCYoungGarbageCollection" path="vm/gc/collector/young_garbage_collection" label="Young Garbage Collection"
 267            description="Extra information specific to Young Garbage Collections">
 268       <value type="UINT" field="gcId"  label="GC ID" relation="GC_ID" />
 269       <value type="UINT" field="tenuringThreshold" label="Tenuring Threshold" />
 270     </event>
 271 
 272     <event id="GCOldGarbageCollection" path="vm/gc/collector/old_garbage_collection" label="Old Garbage Collection"
 273            description="Extra information specific to Old Garbage Collections">
 274       <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/>
 275     </event>
 276 
 277     <event id="GCG1GarbageCollection" path="vm/gc/collector/g1_garbage_collection" label="G1 Garbage Collection"
 278            description="Extra information specific to G1 Garbage Collections">
 279       <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/>
 280       <value type="G1YCTYPE" field="type" label="Type" />
 281     </event>
 282 
 283     <event id="GCG1EvacuationMemoryStatistics" path="vm/gc/detailed/g1_evac_memory_stats" label="G1 Evacuation Memory Statistics" is_instant="true"
 284            description="Memory related evacuation statistics during GC">
 285       <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/>
 286       <value type="UINT" field="gen" label="Generation" description="Generation these PLAB statistics are for"/>
 287       <value type="BYTES64" field="allocated" label="Allocated" description="Total memory allocated by PLABs"/>
 288       <value type="BYTES64" field="wasted" label="Wasted" description="Total memory wasted within PLABs due to alignment or refill"/>
 289       <value type="BYTES64" field="used" label="Used" description="Total memory occupied by objects within PLABs"/>
 290       <value type="BYTES64" field="undo_waste" label="Undo Wasted" description="Total memory wasted due to allocation undo within PLABs"/>
 291       <value type="BYTES64" field="region_end_waste" label="Region End Wasted" description="Total memory wasted at the end of regions due to refill"/>
 292       <value type="UINT" field="regions_refilled" label="Region Refills" description="Total memory wasted at the end of regions due to refill"/>
 293       <value type="BYTES64" field="inline_allocated" label="Allocated (inline)" description="Total memory allocated using inline allocation"/>
 294       <value type="BYTES64" field="failure_used" label="Used (failure)" description="Total memory occupied by objects in regions where evacuation failed"/>
 295       <value type="BYTES64" field="failure_waste" label="Wasted (failure)" description="Total memory left unused in regions where evacuation failed"/>
 296     </event>
 297 
 298     <event id="EvacuationInfo" path="vm/gc/detailed/evacuation_info" label="Evacuation Information" is_instant="true">
 299       <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/>
 300       <value type="UINT" field="cSetRegions" label="Collection Set Regions"/>
 301       <value type="BYTES64" field="cSetUsedBefore" label="Collection Set Before" description="Memory usage before GC in the collection set regions"/>
 302       <value type="BYTES64" field="cSetUsedAfter" label="Collection Set After" description="Memory usage after GC in the collection set regions"/>
 303       <value type="UINT" field="allocationRegions" label="Allocation Regions" description="Regions chosen as allocation regions during evacuation (includes survivors and old space regions)"/>
 304       <value type="BYTES64" field="allocRegionsUsedBefore" label="Alloc Regions Before" description="Memory usage before GC in allocation regions"/>
 305       <value type="BYTES64" field="allocRegionsUsedAfter" label="Alloc Regions After" description="Memory usage after GC in allocation regions"/>
 306       <value type="BYTES64" field="bytesCopied" label="Bytes Copied"/>
 307       <value type="UINT" field="regionsFreed" label="Regions Freed"/>
 308     </event>
 309 
 310     <event id="GCReferenceStatistics" path="vm/gc/reference/statistics"
 311            label="GC Reference Statistics" is_instant="true"
 312            description="Total count of processed references during GC">
 313       <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/>
 314       <value type="REFERENCETYPE" field="type" label="Type" />
 315       <value type="ULONG" field="count" label="Total Count" />
 316     </event>
 317
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